diff options
Diffstat (limited to 'drivers/gpio/gpio-loongson-64bit.c')
| -rw-r--r-- | drivers/gpio/gpio-loongson-64bit.c | 55 |
1 files changed, 51 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-loongson-64bit.c b/drivers/gpio/gpio-loongson-64bit.c index 7f4d78fd800e..a9a93036f08f 100644 --- a/drivers/gpio/gpio-loongson-64bit.c +++ b/drivers/gpio/gpio-loongson-64bit.c @@ -31,7 +31,6 @@ struct loongson_gpio_chip_data { struct loongson_gpio_chip { struct gpio_chip chip; - struct fwnode_handle *fwnode; spinlock_t lock; void __iomem *reg_base; const struct loongson_gpio_chip_data *chip_data; @@ -138,7 +137,6 @@ static int loongson_gpio_init(struct device *dev, struct loongson_gpio_chip *lgp void __iomem *reg_base) { int ret; - u32 ngpios; lgpio->reg_base = reg_base; if (lgpio->chip_data->mode == BIT_CTRL_MODE) { @@ -159,8 +157,6 @@ static int loongson_gpio_init(struct device *dev, struct loongson_gpio_chip *lgp lgpio->chip.direction_output = loongson_gpio_direction_output; lgpio->chip.set = loongson_gpio_set; lgpio->chip.parent = dev; - device_property_read_u32(dev, "ngpios", &ngpios); - lgpio->chip.ngpio = ngpios; spin_lock_init(&lgpio->lock); } @@ -258,6 +254,33 @@ static const struct loongson_gpio_chip_data loongson_gpio_ls7a_data = { .out_offset = 0x900, }; +/* LS7A2000 chipset GPIO */ +static const struct loongson_gpio_chip_data loongson_gpio_ls7a2000_data0 = { + .label = "ls7a2000_gpio", + .mode = BYTE_CTRL_MODE, + .conf_offset = 0x800, + .in_offset = 0xa00, + .out_offset = 0x900, +}; + +/* LS7A2000 ACPI GPIO */ +static const struct loongson_gpio_chip_data loongson_gpio_ls7a2000_data1 = { + .label = "ls7a2000_gpio", + .mode = BYTE_CTRL_MODE, + .conf_offset = 0x4, + .in_offset = 0x8, + .out_offset = 0x0, +}; + +/* Loongson-3A6000 node GPIO */ +static const struct loongson_gpio_chip_data loongson_gpio_ls3a6000_data = { + .label = "ls3a6000_gpio", + .mode = BIT_CTRL_MODE, + .conf_offset = 0x0, + .in_offset = 0xc, + .out_offset = 0x8, +}; + static const struct of_device_id loongson_gpio_of_match[] = { { .compatible = "loongson,ls2k-gpio", @@ -291,6 +314,18 @@ static const struct of_device_id loongson_gpio_of_match[] = { .compatible = "loongson,ls7a-gpio", .data = &loongson_gpio_ls7a_data, }, + { + .compatible = "loongson,ls7a2000-gpio1", + .data = &loongson_gpio_ls7a2000_data0, + }, + { + .compatible = "loongson,ls7a2000-gpio2", + .data = &loongson_gpio_ls7a2000_data1, + }, + { + .compatible = "loongson,ls3a6000-gpio", + .data = &loongson_gpio_ls3a6000_data, + }, {} }; MODULE_DEVICE_TABLE(of, loongson_gpio_of_match); @@ -316,6 +351,18 @@ static const struct acpi_device_id loongson_gpio_acpi_match[] = { .id = "LOON000C", .driver_data = (kernel_ulong_t)&loongson_gpio_ls2k2000_data2, }, + { + .id = "LOON000D", + .driver_data = (kernel_ulong_t)&loongson_gpio_ls7a2000_data0, + }, + { + .id = "LOON000E", + .driver_data = (kernel_ulong_t)&loongson_gpio_ls7a2000_data1, + }, + { + .id = "LOON000F", + .driver_data = (kernel_ulong_t)&loongson_gpio_ls3a6000_data, + }, {} }; MODULE_DEVICE_TABLE(acpi, loongson_gpio_acpi_match); |